public Transaction(NBitcoin.Block parent, NBitcoin.Transaction tx)
{
this.Id = Transaction.ToId(tx.GetHash());
this.BlockId = Block.ToId(parent.GetHash());
this.Size = tx.GetVirtualSize();
this.Version = tx.Version;
this.LockType = tx.GetLockType();
this.LockTime = tx.LockTime.Value;
this.IsCoinBase = tx.IsCoinBase;
this.HasWitness = tx.HasWitness;
this.InputCount = tx.Inputs.Count;
this.InputTransactions = new InTransaction[InputCount];
this.OutputCount = tx.Outputs.Count;
this.OutputTransactions = new OutTransaction[OutputCount];
this.OutputBtc = tx.TotalOut.ToDecimal(MoneyUnit.BTC);
for (int i = 0; i < InputCount; i++)
{
var inTx = tx.Inputs[i];
// Is this a Coinbase?
string payer = null;
if (inTx.PrevOut.IsNull)
{
// Yes.
payer = inTx.PrevOut.Hash.ToString();
}
InputTransactions[i] = new InTransaction
{
Index = (uint)i,
Outpoint = new Outpoint {
Index = inTx.PrevOut.N, TxId = Transaction.ToId(inTx.PrevOut.Hash.ToString())
},
Payer = payer,
PayerType = AddressType.None,
Value = 0
};
}
for (int i = 0; i < OutputCount; i++)
{
var outTx = tx.Outputs[i];
AddressType type = outTx.GetAddressType();
string payee;
if (type == AddressType.PublicKey)
{
payee = outTx.ScriptPubKey.GetDestinationPublicKeys().FirstOrDefault()?.ToString();
}
else if (type == AddressType.ScriptHash)
{
payee = outTx.ScriptPubKey.GetScriptAddress(Network.Main).Hash.ToString();
}
else if (type == AddressType.MultiplePublicKeyHashes)
{
payee = outTx.ScriptPubKey.GetDestinationPublicKeys()[0].GetAddress(Network.Main).ToString();
}
else
{
payee = outTx.ScriptPubKey?.GetDestinationAddress(Network.Main)?.ToString();
}
OutputTransactions[i] = new OutTransaction
{
Index = (uint)i,
Payee = payee,
PayeeType = type,
Value = outTx.Value.ToDecimal(MoneyUnit.BTC)
};
}
}